# Medmain funding: rounds and investors

> Medmain has raised $3.3M across 1 round since 2025. Investors include Deepcore. Every round with its source.

Source: https://millionrounds.com/company/medmain (Millionrounds; every figure on the page links to its filing or article)

Japan · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Medmain*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Funding summary Updated 26 Oct 2026

**$3.3M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $3.3M May 2025
- **Investors:** 1

See who backed them

## The rounds

- **May 2025** Venture **$3.3M** [Deepcore](https://millionrounds.com/fund/deepcore) Source recorded

## Founders and team

From Medmain's own website: 4 on the team.

- **Masayuki Tsuneki** Board of Director
- **Osamu Iizuka** Board of Director
- **Tomohiro Tanaka** Board of Director
- **Yoshihisa Yoda** Board of Director

## Everyone who backed them

[Deepcore](https://millionrounds.com/fund/deepcore) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=medmain).

## Also claim to have backed them

This firm lists Medmain as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Hike Ventures](https://millionrounds.com/fund/hike-ventures) VC firm Per its own site

## Quick answers about Medmain

### Who invested in Medmain?

Medmain's investors include Deepcore.

### How much has Medmain raised?

Medmain has raised $3.3M across 1 round since 2025.

### When did Medmain last raise?

Medmain's most recent round was a Venture of $3.3M in May 2025.

### What was Medmain's biggest round?

Its most recent round, $3.3M in May 2025, is also its largest on record.

### Who backed Medmain first?

Medmain's first round on record, in May 2025, was backed by Deepcore.

### What stage is Medmain at?

Medmain's latest named round is a Venture, in May 2025.

### Where is Medmain based?

Medmain is based in Japan.

## Companies like Medmain

In the same sector, and raised in the last eighteen months.

[**Kaminashi** $14M · Oct 2026](https://millionrounds.com/company/kaminashi)[**Mujin, Inc.** $224M · Oct 2026](https://millionrounds.com/company/mujin-inc)[**Flyle** $13M · Oct 2026](https://millionrounds.com/company/flyle)[**Farmnote** $12M · Oct 2026](https://millionrounds.com/company/farmnote)[**PeopleX** $39M · Sept 2026](https://millionrounds.com/company/peoplex)[**AIONA** $1.2M · Sept 2026](https://millionrounds.com/company/aiona)

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